Monroe publication B-102, an office practice course using the Monroe LN Educator mechanical calculator. This copy is the 26th printing, Dec 1961.

Topics: calculator, mechanical calculator, monroe calculating machine, monroe

Instruction Book Monroe Adding-Calculator LA Models Monroe Calculating Machine Company, Inc. 1947 40 page stapled book 153mm × 228mm × 2mm This is the 1947 manual for the Monroe calculator, specifically the model LA-X and the Series 0 models.

Topics: Mechanical calculator, Monroe, Instructions

Monroe publication 1231-S, an instruction manual for the LA-9 mechanical calculator.

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Monroe Publication B-182, a guide for teaching the use of Monroe mechanical calculators using the Monroe Educator model of calculator. This copy is the 18th printing (June 1961) of the original 1947 document.

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Instruction book for the Monroe KA series of electromechanical calculator. Also known as Form 660 S. Originally printed 1928, this copy is a reprint edition from 1943.

Topics: Calculator, Instructions, Monroe

Instruction booklet for the Monroe LA series electromechanical calculators.

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Instruction book for the Monroe MA series of electromechanical calculators. Also known as Form 878-S.

Topics: Calculator, Instructions, Monroe

Monroe Machine Service Bulletin No. 440-D, a detailed description of the function, testing, adjustment, lubrication, and parts of the Monroe Calculating Machine Company's Monromatic CAA-10 calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Instruction manual for the Monroe D through G model mechanical calculator.

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Book 1 of 6 of a service training manual for the Monroe Calculating Machine Company. The envelope of product photos referred to at the end of the book is not present. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 422, describing the inspection, disassembly, cleaning, reassembly, lubrication and testing of all Monroe mechanical calculator models using small motors. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Mach 1.07 printing calculator - Monroe International Inc. 1967

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Monroe Machine Service Bulletin No. 116, an illustrated guide to disassembling, assembling, and adjusting the MA-213 model mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Publication B-154, covering basic algebra, and how to rearrange formulas for efficient calculation on a Monroe mechanical calculator.

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Monroe Machine Service Bulletin No. 161 Supplement B, the third installment describing the functioning and adjustment of the LA-6 model mechanical calculator. Other supplements contained more description. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 93, describing how to adjust the speed of 115 volt and 230 volt universal motors used in Monroe mechanical calculators. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 94, describing the setting of a mechanical calculator's universal motor between AC and DC input. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe publication 1045-S, instruction manual for the LN model of mechanical calculator. This is the September 1958 printing of the manual.

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Monroe Machine Service Bulletin No. 97, describing installation of additional carrying and counting fingers in the KAS 203-13 model mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 100-C, specifying changed voltage range for a motor used in the LA model of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Pages 3 and 4 of a Monroe Calculating Machine Company newsletter from May 1971. Page 4 in particular describes the history of the L model mechanical calculator, from 1929 to 1971.

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Notes made by one M. H. Hitchcox on Monroe Service Bulletin 440-D pages 102 through 113, with a two-page annex not included in the MSB consisting of points to check in setting up CAA-10s.

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Monroe Machine Service Bulletin No. 100-B, specifying the condenser and resistor values for the 105-volt motor used in the LA model of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 100-A, showing voltage and frequency specs for various motors used on the LA models of mechanical calculator, and specifying condenser and resistor values. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 516, cataloging all parts used in gN-162 and 6N-212 models of mechanical calculator, with part numbers and prices. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 48, describing the difference between K "3" series and other K model mechanical calculators. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Calculations and instructions for use with the obsolete Monroe electromechanical calculators, specifically, the model 8N.

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Monroe Publication B-251, a better way to teach arithmetic with the Monroe Educator Calculating Machine.

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Monroe Machine Service Bulletin No. 114, describing the fix for the KASC model mechanical calculator adding before shifting. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 127, describing the second version of the motor power unit for MA mechanical calculators. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company

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Monroe Machine Service Bulletin No. 24-B, illustrating parts used in improvements, additions and changes to the K series "2" and "2A" mechanical calculators up to 15 April 1926. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 358, describing the adjustment for a condition where the LA-5 and LA-6 models of mechanical calculator would run continuously during automatic division and multiplication. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 40G, describing some adjustments to the KAA models 1 and 2 of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 108, describing adjustment of KASC model mechanical calculators, with parts and assembly list. This bulletin does not contain the original seven pages of prices for KASC parts. Bulletin 108-B superceded these prices, and the field offices were instructed to destroy the original price list. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 62, describing a change and adjustments to the tension device on the carriage shifter for the K models of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 130, stating that extra manual crank handles for the automatic MA mechanical calculator should be sent back to the main office. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 101, describing how to install and dismantle motors on the LA models of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 161 Supplement C, the fourth installment describing the functioning and adjustment of the LA-6 model mechanical calculator. Other supplements contain further description. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 285, describing the retrofit of an adjustable stop mechanism for the LA-6 model of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 244, describing a change to the through-carry unit and automatic multiplication mechanism of the LA-6-200-C mechanical calculator. The change was not to be retrofitted to existing models. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 161 Supplement D, the fifth installment describing the functioning and adjustment of the LA-6 model mechanical calculator. Other supplements contain further description. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 161, the first installment describing the functioning and adjustment of the LA-6 model mechanical calculator. Subsequent supplements continued the description. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 36, 36A and 36B, covering details about AC and DC motors used in the K models of mechanical calculator. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 244, describing a change to the through-carry unit and automatic multiplication mechanism of the LA-6-200-C mechanical calculator. The change was not to be retrofitted to existing models. This copy is a reprint from February 1946 of the original 1935 document, but without color. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 48A, a supplement to MSB 40, containing the price list for parts and assemblies of the "3" series model mechanical calculator. The field office was instructed to destroy the "3" series parts and assembly list in MSB 48. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company

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Monroe Machine Service Bulletin No. 33, complaining that managers and salesmen do not know about machine service bulletins, specifically MSB 24. The main office especially felt that salesmen could better answer questions if they studied the MSBs. The bulletin concludes with the instruction that managers and salesmen should carefully read MSB 24, unless they've already done that, in which case they didn't have to read it again. Compliance was to be verified by the signing and sending of a card...

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Monroe Machine Service Bulletin No. 358, describing the adjustment for a condition where the LA-5 and LA-6 models of mechanical calculator would run continuously during automatic division and multiplication. This copy is an April 1946 reprint of the original 1940 document. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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"Operating instructions – Monroe Calculating Machine – Hand Operated LN Models". See also alternate version .

Topics: manual, calculator, mechanical calculator, monroe calculating machine

Monroe Machine Service Bulletin No. 178, describing some adjustments for specific problems. This is a June 1945 reprint of the original 1934 document. Based on comparisons of other reprints, this document was most likely generated from the original mimeograph masters with the exception of a small reprint notice. This copy was scanned from a set of documents originally kept at the Toledo, Ohio branch of the Monroe Calculating Machine Company.

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Monroe Machine Service Bulletin No. 45, complaining that KAA models of mechanical calculator were being sent to the main branch improperly packed resulting in broken pieces and machines in "deplorable condition". Also, some machines were being sent without the identification form 27-M. Contains instructions on how to pack the machines properly for shipment. This bulletin is unique in the amount of exasperation, sarcasm, and exhortation displayed. This copy was scanned from a set of...

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